The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-00-999-2915, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-999-2915 |
| Primary Part Number | 81500 |
| Item Name | Test Stand,hydraulic System Comp |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris |
| Status | ACTIVE |
| Power Source | GASOLINE ENGINE |
| Nondefinitive Spec/std Data | TTU-228/E TYPE |
| Horsepower Rating | 175.0 |
| Pressure Rating | 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AND 5000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Accumulator | INCLUDED |
| Hydraulic Fluid Flow Rate | 10.0 GALLONS PER MINUTE |
| Pressure Manifold Subcircuit | NOT INCLUDED |
| Functional Classification | AA-9.2 |
| Pressure/suction Hose | INCLUDED |
| Flow Capacity Rating | 20.0 GALLONS PER MINUTE |
| Entry Date | 90-02-28 |
| Functional Description | USED TO TEST ACFT HYDRAULIC SYSTEMS AND/OR COMPONENTS WITHOUT OPERATING THE ACFT ENGINES OR REMOVING THE COMPONENTS |
| Installation Design | PORTABLE |
| Usage Design | AIRCRAFT HYDRAULIC SYSTEM |
| Reference Data and Literature | T.O.33A2-2-1-146 |
| Engine Driven Hydraulic Pump Testing Design Feature | NOT INCLUDED |
| Filtering System | INCLUDED |
| Departure From Cited Document | BASIC ONLY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81500 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| 81500 PRIMARY | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
| MILT38381 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4920-00-999-2915 is a Test Stand,hydraulic System Comp, manufactured by Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-00-999-2915 has 3 cross-referenced part numbers: 81500 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 81500 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris), MILT38381 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4920-00-999-2915: 4920-00-034-8783, 5975-00-065-3905, 4940-00-190-5164 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 81500: Power Source: GASOLINE ENGINE; Nondefinitive Spec/std Data: TTU-228/E TYPE; Horsepower Rating: 175.0; Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AND 5000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. 19 total characteristics are documented in the Federal Logistics Information System.